<html>
<head>
    <meta name="viewport" content="width=available-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
    <style>
        html, body {
            margin: 0;
            padding: 0;
        }
        video {
            width: 100vw;
            height: auto;
        }
    </style>
</head>
<body>
    %@
</body>
</html>
